CaLaCo联合置换高性能永磁铁氧体批量生产技术与工艺  

Processs and techniques for volume production of high performance CaLaCo-substituted hard ferrite materials

作　　者：何军义 何震宇 杨武国 包大新 HE Jun-yi;HE Zhen-yu;YANG Wu-guo;BAO Da-xin(Hengdian Group DMEGC Magnetics Co,Ltd,Dongyang 322118,China)

机构地区：[1]横店集团东磁股份有限公司,浙江东阳322118

出　　处：《磁性材料及器件》2020年第3期55-58,共4页Journal of Magnetic Materials and Devices

基　　金：国家重点研发计划项目(2019YFF0217204)。

摘　　要：CaLaCo联合置换是近年来高性能永磁铁氧体领域内的重要研究方向,以高性能永磁铁氧体的磁性能提升机理为基础,结合批量生产过程中主配方、球磨、成型和烧结等具体工艺环节,提出了实现高性能化的生产工艺和技术要求。并给出了我公司生产的新一代高性能永磁铁氧体材料的性能参数。CaLaCo-substituted ferrite is an important research subject in the field of high performance hard magnet ferrite in recent years.According to the mechanism of magnetic properties improvement of high performance hard magnet ferrite,this paper puts forward the production process and technical requirements for high performance ferrite based on the main formula,ball grinding,molding and sintering in the mass production process.The performance parameters of the new generation of high performance ferrite material produced by our company are given.

关 键 词：永磁铁氧体 高性能 工艺 技术 

分 类 号：TM277.5[一般工业技术—材料科学与工程]